(2S,3S)-2,4-dimethylpentane-1,5-diol

(4S,5S)-4-<(1R)-2-hydroxy-1-methylethyl>-2,2,5-trimethyl-1,3-dioxane

(2S,3R,4R)-5-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-pentane-1,3-diol